fix compiler warrnings

Example/Classes/ActionSheetPickerAppDelegate.m

@@ -27,13 +27,9 @@
 
 
 #import "ActionSheetPickerAppDelegate.h"
-#import "ActionSheetPickerViewController.h"
 
 @implementation ActionSheetPickerAppDelegate
 
-@synthesize window;
-
-
 #pragma mark -
 #pragma mark Application lifecycle
 

Example/Classes/ActionSheetPickerCustomPickerDelegate.m

@@ -10,9 +10,7 @@
 
 @implementation ActionSheetPickerCustomPickerDelegate
 
-@synthesize selectedKey, selectedScale;
-
-- (id)init 
+- (id)init
 {
     if (self = [super init]) {
         notesToDisplayForKey = [NSArray arrayWithObjects: @"C", @"Db", @"D", @"Eb", @"E", @"F", @"Gb", @"G", @"Ab", @"A", @"Bb", @"B", nil];
@@ -85,8 +83,8 @@ - (CGFloat)pickerView:(UIPickerView *)pickerView widthForComponent:(NSInteger)co
 - (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
 {
     switch (component) {
-        case 0: return [notesToDisplayForKey objectAtIndex:row];
-        case 1: return [scaleNames objectAtIndex:row];
+        case 0: return [notesToDisplayForKey objectAtIndex:(NSUInteger) row];
+        case 1: return [scaleNames objectAtIndex:(NSUInteger) row];
         default:break;
     }
     return nil;
@@ -99,11 +97,11 @@ - (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComp
     NSLog(@"Row %i selected in component %i", row, component);
     switch (component) {
         case 0:
-            selectedKey = [notesToDisplayForKey objectAtIndex:row];
+            self.selectedKey = [notesToDisplayForKey objectAtIndex:(NSUInteger) row];
             return;
 
         case 1:
-            selectedScale = [scaleNames objectAtIndex:row];
+            self.selectedScale = [scaleNames objectAtIndex:(NSUInteger) row];
             return;
         default:break;
     }

Example/Classes/ActionSheetPickerViewController.h

@@ -48,8 +48,7 @@
 - (IBAction)selectAnAnimal:(id)sender;
 - (IBAction)selectADate:(id)sender;
 - (IBAction)selectATime:(id)sender;
-- (IBAction)animalButtonTapped:(UIBarButtonItem *)sender;
-- (IBAction)dateButtonTapped:(UIBarButtonItem *)sender;
+
 - (IBAction)selectAMeasurement:(id)sender;
 - (IBAction)selectAMusicalScale:(UIControl *)sender;
 - (IBAction)selectLocation:(UITextField *)sender;

Example/Classes/ActionSheetPickerViewController.m

@@ -27,7 +27,6 @@
 
 
 #import "ActionSheetPickerViewController.h"
-#import "ActionSheetPicker.h"
 #import "NSDate+TCUtils.h"
 #import "ActionSheetPickerCustomPickerDelegate.h"
 #import "TestTableViewController.h"
@@ -124,14 +123,6 @@ -(IBAction)selectATime:(id)sender {
 }
 
 
-- (IBAction)animalButtonTapped:(UIBarButtonItem *)sender {
-    [self selectAnAnimal:sender];
-}
-
-- (IBAction)dateButtonTapped:(UIBarButtonItem *)sender {
-    [self selectADate:sender];
-}
-
 - (IBAction)selectAMeasurement:(UIControl *)sender {
     [ActionSheetDistancePicker showPickerWithTitle:@"Select Length" bigUnitString:@"m" bigUnitMax:330 selectedBigUnit:self.selectedBigUnit smallUnitString:@"cm" smallUnitMax:99 selectedSmallUnit:self.selectedSmallUnit target:self action:@selector(measurementWasSelectedWithBigUnit:smallUnit:element:) origin:sender];
 }
@@ -165,7 +156,7 @@ - (void)animalWasSelected:(NSNumber *)selectedIndex element:(id)element {
     self.selectedIndex = [selectedIndex intValue];
 
     //may have originated from textField or barButtonItem, use an IBOutlet instead of element
-    self.animalTextField.text = [self.animals objectAtIndex:self.selectedIndex];
+    self.animalTextField.text = [self.animals objectAtIndex:(NSUInteger) self.selectedIndex];
 }
 
 - (void)dateWasSelected:(NSDate *)selectedDate element:(id)element {

Example/Classes/TestTableViewController.h

@@ -6,5 +6,4 @@
 
 
 @interface TestTableViewController : UITableViewController
-@property(nonatomic, strong) NSArray *animals;
 @end

Pickers/AbstractActionSheetPicker.h

@@ -50,7 +50,7 @@
 - (void)notifyTarget:(id)target didCancelWithAction:(SEL)cancelAction origin:(id)origin;
 
     // For subclasses.  This returns a configured picker view.  Subclasses should autorelease.
-- (UIPickerView *)configuredPickerView;
+- (UIView *)configuredPickerView;
 
     // Adds custom buttons to the left of the UIToolbar that select specified values
 - (void)addCustomButtonWithTitle:(NSString *)title value:(id)value;

Pickers/AbstractActionSheetPicker.m

@@ -249,7 +249,7 @@ - (IBAction)customButtonPressed:(id)sender
     NSAssert((index >= 0 && index < self.customButtons.count), @"Bad custom button tag: %d, custom button count: %d", index, self.customButtons.count);
     NSAssert([self.pickerView respondsToSelector:@
             selector(selectRow:inComponent:animated:)], @"customButtonPressed not overridden, cannot interact with subclassed pickerView");
-    NSDictionary *buttonDetails = [self.customButtons objectAtIndex:index];
+    NSDictionary *buttonDetails = [self.customButtons objectAtIndex:(NSUInteger) index];
     NSAssert(buttonDetails != NULL, @"Custom button dictionary is invalid");
     NSInteger buttonValue = [[buttonDetails objectForKey:@"buttonValue"] intValue];
     UIPickerView *picker = (UIPickerView *) self.pickerView;

Pickers/ActionSheetCustomPicker.h

@@ -16,20 +16,20 @@
 /////////////////////////////////////////////////////////////////////////
 #pragma mark - Properties
 /////////////////////////////////////////////////////////////////////////
-@property (nonatomic, strong) id<ActionSheetCustomPickerDelegate> delegate;
+@property(nonatomic, strong) id <ActionSheetCustomPickerDelegate> delegate;
 
 
 /////////////////////////////////////////////////////////////////////////
 #pragma mark - Init Methods
 /////////////////////////////////////////////////////////////////////////
 
 /** Designated init */
-- (id)initWithTitle:(NSString *)title delegate:(id<ActionSheetCustomPickerDelegate>)delegate showCancelButton:(BOOL)showCancelButton origin:(id)origin;
+- (id)initWithTitle:(NSString *)title delegate:(id <ActionSheetCustomPickerDelegate>)delegate showCancelButton:(BOOL)showCancelButton origin:(id)origin;
 
 - (id)initWithTitle:(NSString *)title delegate:(id <ActionSheetCustomPickerDelegate>)delegate showCancelButton:(BOOL)showCancelButton origin:(id)origin initialSelections:(NSArray *)initialSelections;
 
 /** Convenience class method for creating an launched */
-+ (id)showPickerWithTitle:(NSString *)title delegate:(id<ActionSheetCustomPickerDelegate>)delegate showCancelButton:(BOOL)showCancelButton origin:(id)origin;
++ (id)showPickerWithTitle:(NSString *)title delegate:(id <ActionSheetCustomPickerDelegate>)delegate showCancelButton:(BOOL)showCancelButton origin:(id)origin;
 
 + (id)showPickerWithTitle:(NSString *)title delegate:(id <ActionSheetCustomPickerDelegate>)delegate showCancelButton:(BOOL)showCancelButton origin:(id)origin initialSelections:(NSArray *)initialSelections;
 

Pickers/ActionSheetDatePicker.m

@@ -99,7 +99,7 @@ - (void)customButtonPressed:(id)sender {
     NSInteger index = button.tag;
     NSAssert((index >= 0 && index < self.customButtons.count), @"Bad custom button tag: %d, custom button count: %d", index, self.customButtons.count);    
     NSAssert([self.pickerView respondsToSelector:@selector(setDate:animated:)], @"Bad pickerView for ActionSheetDatePicker, doesn't respond to setDate:animated:");
-    NSDictionary *buttonDetails = [self.customButtons objectAtIndex:index];
+    NSDictionary *buttonDetails = [self.customButtons objectAtIndex:(NSUInteger) index];
     NSDate *itemValue = [buttonDetails objectForKey:@"buttonValue"];
     UIDatePicker *picker = (UIDatePicker *)self.pickerView;    
     [picker setDate:itemValue animated:YES];

Pickers/ActionSheetDistancePicker.m

@@ -78,8 +78,9 @@ - (UIView *)configuredPickerView {
     picker.delegate = self;
     picker.dataSource = self;
     picker.showsSelectionIndicator = YES;
-    [picker addLabel:self.bigUnitString forComponent:(self.bigUnitDigits - 1) forLongestString:nil];
-    [picker addLabel:self.smallUnitString forComponent:(self.bigUnitDigits + self.smallUnitDigits - 1) forLongestString:nil];
+    [picker addLabel:self.bigUnitString forComponent:(NSUInteger) (self.bigUnitDigits - 1) forLongestString:nil];
+    [picker addLabel:self.smallUnitString forComponent:(NSUInteger) (self.bigUnitDigits + self.smallUnitDigits - 1)
+    forLongestString:nil];
 
     NSInteger unitSubtract = 0;
     NSInteger currentDigit = 0;

Pickers/ActionSheetStringPicker.m

@@ -94,7 +94,7 @@ - (UIView *)configuredPickerView {
 
 - (void)notifyTarget:(id)target didSucceedWithAction:(SEL)successAction origin:(id)origin {    
     if (self.onActionSheetDone) {
-        id selectedObject = (self.data.count > 0) ? [self.data objectAtIndex:self.selectedIndex] : nil;
+        id selectedObject = (self.data.count > 0) ? [self.data objectAtIndex:(NSUInteger) self.selectedIndex] : nil;
         _onActionSheetDone(self, self.selectedIndex, selectedObject);
         return;
     }
@@ -136,7 +136,7 @@ - (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSIn
 }
 
 - (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component {
-    id obj = [self.data objectAtIndex:row];
+    id obj = [self.data objectAtIndex:(NSUInteger) row];
 
     // return the object if it is already a NSString,
     // otherwise, return the description, just like the toString() method in Java

Pickers/DistancePickerView.m

@@ -178,11 +178,11 @@ - (void)didMoveToWindow
                         if ( NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1)
                         {
                             [self insertSubview:label
-                                   aboveSubview:[[self.subviews[0] subviews] objectAtIndex:component]];
+                                   aboveSubview:[[self.subviews[0] subviews] objectAtIndex:(NSUInteger) component]];
                         }
                         else
                         {
-                            [self insertSubview:label aboveSubview:[self.subviews objectAtIndex:5 * (component + 1)]];
+                            [self insertSubview:label aboveSubview:[self.subviews objectAtIndex:(NSUInteger) (5 * (component + 1))]];
                         }
 
                     }